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    This study introduces ColorSketch, an interactive system that helps novice users create color sketches from photos. The system enhances user control over pencil strokes while automating color mapping and rendering for improved artistic output.

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    Area of Science:

    • Computer graphics
    • Human-computer interaction
    • Digital art

    Background:

    • Traditional color sketching requires artistic skill and time.
    • Digital tools often limit user control, hindering expressiveness.
    • Generating appealing color sketches from photographs is challenging for novices.

    Purpose of the Study:

    • To develop an interactive system, ColorSketch, for assisting users in generating color sketches from photos.
    • To balance user control over artistic elements with automated augmentation for enhanced results.
    • To evaluate the system's effectiveness, particularly for novice users.

    Main Methods:

    • Developing an interactive drawing system integrating user input with automated processes.
    • Implementing algorithms for color mapping, brush stroke rendering, and blank area creation.
    • Conducting experiments and user studies to assess system performance and usability.

    Main Results:

    • Users, especially novices, demonstrated improved ability to create color sketches using ColorSketch.
    • The system successfully augmented user-drawn pencil sketches with color and rendering.
    • Qualitative feedback indicated user satisfaction with artistic control and output quality.

    Conclusions:

    • ColorSketch effectively assists users, particularly novices, in creating compelling color sketches.
    • The system's approach preserves artistic freedom while leveraging automation for enhanced results.
    • Interactive systems can bridge the gap between user intent and artistic execution in digital media.